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Related papers: Resonant Soft X-Ray Scattering on LaPt$_2$Si$_2$

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Continued improvement of the energy resolution of resonant inelastic x-ray scattering (RIXS) spectrometers is crucial for fulfilling the potential of this technique in the study of electron dynamics in materials of fundamental and…

Instrumentation and Detectors · Physics 2017-09-11 Jungho Kim , D. Casa , Ayman Said , Richard Krakora , B. J. Kim , Elina Kasman , Xianrong Huang , T. Gog

In this study, we combined the surface-enhanced Raman scattering (SERS) with density functional theory (DFT) calculations to investigate the SERS spectra of lanthanide (Ln)-citrate complexes (Ln = La, Ce, Pr, Nd, Sm, Eu, and Gd) under 488,…

Chemical Physics · Physics 2025-03-25 Hao Jin , Tamitake Itoh , Yuko S. Yamamoto

Resonant elastic x-ray scattering (REXS) is an exquisite element-sensitive tool for the study of subtle charge, orbital, and spin superlattice orders driven by the valence electrons, which therefore escape detection in conventional x-ray…

We present X-ray absorption spectroscopy and resonant inelastic X-ray scattering (RIXS) measurements on the iron L-edge of 0.5 mM aqueous ferricyanide. These measurements demonstrate the ability of high-throughput transition-edge-sensor…

Resonant Inelastic X-Ray Scattering (RIXS) spectra of hematite were measured at the Fe L3-edge for heteroepitaxial thin films which were undoped and doped with 1% Ti, Sn or Zn, in the energy loss range in excess of 1 eV to study electronic…

We describe a strategy for using resonant soft x-ray scattering (RSXS) to study the electronic structure of transition metal oxide quantum wires. Using electron beam lithography and ion milling, we have produced periodic, patterned arrays…

Strongly Correlated Electrons · Physics 2011-09-06 X. M. Chen , E. M. Spanton , S. Wang , J. C. T. Lee , S. Smadici , X. Zhai , T. Naibert , J. N. Eckstein , A. Bhattacharya , T. Santos , R. Budakian , P. Abbamonte

We propose a general scheme for the derivation of the signals resonant inelastic (and elastic) x-ray scattering (RIXS) gives access to. In particular, we find that RIXS should allow to directly detect many hidden orders, such as spin…

Strongly Correlated Electrons · Physics 2015-06-17 Lucile Savary , T. Senthil

Chemical recycling of plastics to its constituent monomers is a promising solution to develop a sustainable circular plastic economy. An in-situ X-ray absorption spectra (XAS) characterization is an important way to understand the…

Materials Science · Physics 2024-10-02 Zhengxing Peng , Antoine Lainé , Ka Chon Ng , Mutian Hua , Brett A. Helms , Miquel B. Salmeron , Cheng Wang

A nematic order in stripe-ordered cuprates was recently identified with (001) reflection at resonant energies associated with the in-plane states. However, whether this resonant reflection is ubiquitous among all 214 cuprates is still…

Strongly Correlated Electrons · Physics 2018-08-15 Zhiwei Zhang , R. Sutarto , F. He , F. C. Chou , L. Udby , S. L. Holm , Z. H. Zhu , W. A. Hines , J. I. Budnick , B. O. Wells

The coupling between lattice and charge degrees of freedom in condensed matter materials is ubiquitous and can often result in interesting properties and ordered phases, including conventional superconductivity, charge density wave order,…

Strongly Correlated Electrons · Physics 2017-07-03 T. P. Devereaux , A. M. Shvaika , K. Wu , K. Wohlfeld , C. J. Jia , Y. Wang , B. Moritz , L. Chaix , W. -S. Lee , Z. -X. Shen , G. Ghiringhelli , L. Braicovich

Resonant inelastic x-ray scattering (RIXS) has become an important tool for studying elementary excitations in correlated materials. Here, we present a systematic theoretical investigation of the Cu L-edge RIXS spectra of undoped and doped…

Strongly Correlated Electrons · Physics 2019-05-22 Umesh Kumar , Alberto Nocera , Elbio Dagotto , Steven Johnston

The electronic structure of CuIr$_2$S$_4$ has been investigated using various bulk-sensitive x-ray spectroscopic methods near the Ir $L_3$-edge: resonant inelastic x-ray scattering (RIXS), x-ray absorption spectroscopy in the partial…

Strongly Correlated Electrons · Physics 2012-06-18 H. Gretarsson , Jungho Kim , D. Casa , T. Gog , K. R. Choi , S. W. Cheong , Young-June Kim

We develop a formalism to study the Resonant Inelastic X-ray Scattering (RIXS) response in metals based on the diagrammatic expansion for its cross section. The standard approach to the solution of the RIXS problem relies on two key…

Strongly Correlated Electrons · Physics 2019-11-20 A. M. Tsvelik , R. M. Konik , N. V. Prokof'ev , I. S. Tupitsyn

We discuss recent Cu K-edge resonant inelastic scattering (RIXS) results for CuB2O4, a model system consisting of electronically-isolated CuO4 plaquettes, which exhibits anomalies in the incident photon energy dependence that are not…

Strongly Correlated Electrons · Physics 2010-04-07 J. N. Hancock , G. Chabot-Couture , M. Greven

We present a detailed study of the Ti 3$d$ carriers at the interface of LaAlO$_3$/SrTiO$_3$ heterostructures by high-resolution resonant inelastic soft x-ray scattering (RIXS), with special focus on the roles of overlayer thickness and…

We study the electronic structure of Ta2NiSe5 in its low-temperature semiconducting phase, using resonant inelastic x-ray scattering (RIXS) at the Ta L3 edge. We also investigate the electronic properties of Ta2NiSe5 within the…

Strongly Correlated Electrons · Physics 2024-12-23 D. A. Kukusta , L. V. Bekenov , A. N. Yaresko , K. Ishii , T. Takayama , H. Takagi , V. N. Antonov

We have surveyed the optical linear polarization of a completely identified sample of 43 bright soft-X-ray-selected ROSAT AGN. Most (40) of these AGN show low polarization (<1%), and no clear optical reddening. This supports the suggestion…

Astrophysics · Physics 2012-08-27 D. Grupe , B. J. Wills , D. Wills , K. Beuermann

In indirect resonant inelastic X-ray scattering (RIXS) an intermediate state is created with a core-hole that has a ultrashort lifetime. The core-hole potential therefore acts as a femtosecond pulse on the valence electrons. We show that…

Strongly Correlated Electrons · Physics 2009-11-11 Luuk J. P. Ament , Filomena Forte , Jeroen van den Brink

We present density functional theory (DFT) calculations and a full set of X-ray spectra (resonant inelastic X-ray scattering and X-ray photoelectron spectra) measurements of single crystal CaFe2As2. The experimental valence band spectra are…

We study the magnetic excitation spectra in L-edge resonant inelastic x-ray scattering (RIXS) from undoped cuprates. We analyze the second-order dipole allowed process that the strong perturbation works through the intermediate state in…

Strongly Correlated Electrons · Physics 2013-05-30 Jun-ichi Igarashi , Tatsuya Nagao